A screwing/unscrewing tool for screwing/unscrewing a screw or a bolt includes a first part including a lever secured to a screwing/unscrewing bit provided with at least one screwing/unscrewing recess centered on a main axis, a second part including a support arm equipped with a tapped hole and on which the screwing/unscrewing bit is rotatably mounted around the main axis, and an adjustment screw screwed into the tapped hole and having a coupling head configured for a coupling with a screw-gun or a wrench, and extended by a threaded rod having a free end suitable for abutment on the lever in order to apply a pivoting force to it. The screwing/unscrewing tool may be used with a screw or bolt that is difficult to access in a crane mast or crane jib.
OUTIL DE VISSAGE/DÉVISSAGE ADAPTÉ POUR UNE VIS OU UN BOULON DIFFICILE D ACCÈS
SCREWING/UNSCREWING TOOL SUITABLE FOR A SCREW OR A BOLT DIFFICULT TO ACCESS
SCHRAUB-/SCHRAUBWERKZEUG FÜR EINE SCHRAUBE ODER EINEN SCHWER ZUGÄNGLICHEN BOLZEN
23.10.2024
Patent
Elektronische Ressource
Französisch
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